Merge pull request #36 from Nheko-Reborn/new-event-store

examples/crypto_bot.cpp

examples/simple_bot.cpp

include/mtx/events.hpp

include/mtx/events/collections.hpp

include/mtxclient/http/client.hpp

lib/http/client.cpp

lib/structs/events/collections.cpp

lib/structs/events/messages/audio.cpp

lib/structs/events/messages/file.cpp

lib/structs/events/messages/image.cpp

lib/structs/events/messages/video.cpp

tests/client_api.cpp

tests/events.cpp